Electrical-grade Magnesium Oxide
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Electrical-grade Magnesium Oxide

We are the factory producing electrical grade magnesium oxide powder for heating elements. Our MgO powder has great dielectric strength, stable thermal conductivity and excellent high temperature insulation performance. It is widely filled into cartridge heaters, tubular heating elements, band heaters and all kinds of electric heating tubes. We strictly control particle size distribution, moisture content and purity grade to avoid breakdown under working voltage. Multiple mesh grades and customized particle curves are available. Each batch goes through insulation test before delivery. Free sample for your lab test. Send inquiry for datasheet and factory bulk price.
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